If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3n-8n=99
We move all terms to the left:
3n-8n-(99)=0
We add all the numbers together, and all the variables
-5n-99=0
We move all terms containing n to the left, all other terms to the right
-5n=99
n=99/-5
n=-19+4/5
| 2(x-1)-3(2x-5)=6x-3 | | ¾(2x-4)=9 | | 3/4(2x−4)=9 | | 34(2x−4)=9 | | 3.3(6.2r-3.1)=68.6 | | 3(4-5x)=1/2(24-8x) | | 2(x-3)+6x=3(5+3x) | | x-6-8x=12-4x | | 2(x–3)+6x=3(5+3x) | | x–6-8x=12–4x | | x-61+-69+x+294=360 | | (x-61)+(-69+x)+294=360 | | X²+0.3x-1.2=0 | | 4(p+3)=4p+12 | | X^2+0.3x-1.2=0 | | 5x+6=-1-4x | | -x+1=0,25x-1,5 | | (6-k)-(3k+1)=25 | | x+18/100=8 | | x+188/100=8 | | 4y-10=5y+7 | | 42-6x=54 | | m2-3m+4m=2 | | 12+2(x-1)=0 | | 6x-4+99+10x+7=180 | | 0,5x*(x+24)=56 | | 12x+15x-7=180 | | 2^(3x+1)=7 | | a^-4a+3=0 | | 320=0.2(1,500+x) | | (x.x.x)-15x-126=0 | | -0.6y+8=24 |